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Table. 2.

Table. 2.

Mean squares and heritability of rice characters under drought and salinity stress.

No Characters 31 DAP

Mean Square CV (%) Heritability

Variety Treatment V*T e
Morphometric traits

1 Area 16646.512** 66027.109** 2322.696** 706.950 25.030 88.257
2 Convex hull 386398.594** 1677417.279** 52635.995* 25487.068 25.970 82.518
3 Bounding area 1017435.328** 3519774.940** 135749.535* 60373.586 24.880 84.087
4 Compactness 0.021** 0.008** 0.002 0.001 21.690 82.500
5 Perimeter 26989.570** 127024.545** 6093.058** 2576.866 19.100 75.950
6 Centermassy 342.814** 715.973** 31.627** 13.213 15.800 89.264
7 Eccentricity 0.064** 0.076** 0.026* 0.013 14.450 57.770
8 PAR 0.181** 0.423** 0.014 0.012 24.920 82.664
9 TBR 0.009** 0.006** 0.001 0.001 21.910 85.000

Colorimetric traits

10 VEG 0.287** 0.426** 0.059 0.040 10.490 67.649
11 CIVE 0.009** 0.020** 0.002* 0.001 0.150 76.699
12 VARI 0.039** 0.104** 0.006* 0.003 23.190 80.405
13 RGBVI 0.036** 0.104** 0.007** 0.003 9.420 80.292
14 MGRVI 0.072** 0.202** 0.013** 0.005 21.190 80.999
15 NDI 0.023** 0.057** 0.004* 0.002 23.240 78.652
16 GLI 0.017** 0.042** 0.003* 0.001 12.660 79.104
17 NGRDI 0.039** 0.104** 0.006* 0.003 23.190 80.405

Notes: CV = coefficient of variation, ** significant effect at 1% error level, ** significant effect at 5% error level

Plant Breed. Biotech. 2024;12:43-58 https://doi.org/10.9787/PBB.2024.12.43
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